After hearing this statement by his daughter, King Śaryāti was very much afraid. In various ways, he tried to appease Cyavana Muni, for it was he who sat within the hole of the earthworm.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
दुहितुस्तद्वचः श्रुत्वा शर्यातिर्जातसाध्वसः । मुनिं प्रसादयामास वल्मीकान्तर्हितं शनैः
duhitustadvacaḥ śrutvā śaryātirjātasādhvasaḥ | muniṃ prasādayāmāsa valmīkāntarhitaṃ śanaiḥ
SB 9.3.8